// 我的试卷页面
<template>
  <div id="myExam">
    <div class="title">我的试卷</div>
    <div class="wrapper">
      <ul class="top">
        <li class="order">试卷列表</li>
        <li class="search-li">
          <div class="icon">
            <input type="text" placeholder="试卷名称" class="search" v-model="key">
            <i class="el-icon-search"></i>
          </div>
        </li>
        <li>
          <el-button type="primary" @click="search()">搜索试卷</el-button>
        </li>
      </ul>
      <!--loading:那个加载的样式-->
      <ul class="paper" v-loading="loading">
        <li class="item" v-for="(item,index) in pagination.records" :key="index" @click="toExamMsg(item.examCode)">
          <h4>{{item.source}}</h4>
          <p class="name">{{item.source}}-{{item.description}}</p>
          <div class="info">
            <!--截取字符日期-->
            <i class="el-icon-loading"></i><span>{{item.examDate.substr(0,10)}}</span>
            <i class="iconfont icon-icon-time"></i><span v-if="item.totalTime != null">限时{{item.totalTime}}分钟</span>
            <i class="iconfont icon-fenshu"></i><span>满分{{item.totalScore}}分</span>
          </div>
        </li>
      </ul>
      <div class="pagination">
        <el-pagination
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page="pagination.current"
          :page-sizes="[6, 10, 20, 40]"
          :page-size="pagination.size"
          layout="total, sizes, prev, pager, next, jumper"
          :total="pagination.total">
        </el-pagination>
      </div>
    </div>
  </div>
</template>

<script>
  export default {
    // name: 'myExam'
    data() {
      return {
        loading: false,
        key: null, //搜索关键字
        allExam: null, //所有考试信息
        pagination: { //分页后的考试信息
          current: 1, //当前页
          total: null, //记录条数
          size: 6 //每页条数
        }
      }
    },
    created() {
      this.getExamInfo()
      this.loading = true
    },
    // watch: {

    // },
    methods: {
      //获取当前所有考试信息
      getExamInfo() {
        this.$axios(`/api/exams/${this.pagination.current}/${this.pagination.size}`).then(res => {
          this.pagination = res.data.data
          this.loading = false
          console.log(this.pagination)
        }).catch(error => {
          console.log(error)
        })
      },
      //改变当前记录条数
      handleSizeChange(val) {
        this.pagination.size = val
        this.getExamInfo()
      },
      //改变当前页码，重新发送请求
      handleCurrentChange(val) {
        this.pagination.current = val
        this.getExamInfo()
      },
      //搜索试卷
      search() {
        this.$axios('/api/exams').then(res => {
          if (res.data.code == 200) {
            let allExam = res.data.data
            //过滤器
            let newPage = allExam.filter(item => {
              return item.source.includes(this.key)
            })
            this.pagination.records = newPage
          }
        })
      },
      //跳转到试卷详情页
      toExamMsg(examCode) {
        this.$router.push({path: '/examMsg', query: {examCode: examCode}})
        console.log(examCode)
      }
    }
  }
</script>

<style lang="scss" scoped>
  .pagination {
    padding: 20px 0px 30px 0px;

  .el-pagination {
    display: flex;
    justify-content: center;
  }

  }
  .paper {

  h4 {
    cursor: pointer;
  }

  }
  .paper .item a {
    color: #000;
  }

  .wrapper .top .order {
    cursor: pointer;
  }

  .wrapper .top .order:hover {
    color: #0195ff;
    border-bottom: 2px solid #0195ff;
  }

  .wrapper .top .order:visited {
    color: #0195ff;
    border-bottom: 2px solid #0195ff;
  }

  .item .info i {
    margin-right: 5px;
    color: #0195ff;
  }

  .item .info span {
    margin-right: 14px;
  }

  .paper .item {
    width: 380px;
    border-radius: 4px;
    padding: 20px 30px;
    border: 1px solid #eee;
    box-shadow: 0 0 4px 2px rgba(217, 222, 234, 0.3);
    transition: all 0.6s ease;
  }

  .paper .item:hover {
    box-shadow: 0 0 4px 2px rgba(140, 193, 248, 0.45);
    transform: scale(1.03);
  }

  .paper .item .info {
    font-size: 14px;
    color: #88949b;
  }

  .paper .item .name {
    font-size: 14px;
    color: #88949b;
  }

  .paper * {
    margin: 20px 0;
  }

  .wrapper .paper {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
  }

  .top .el-icon-search {
    position: absolute;
    right: 10px;
    top: 10px;
  }

  .top .icon {
    position: relative;
  }

  .wrapper .top {
    border-bottom: 1px solid #eee;
    margin-bottom: 20px;
  }

  #myExam .search-li {
    margin-left: auto;
  }

  .top .search-li {
    margin-left: auto;
  }

  .top li {
    display: flex;
    align-items: center;
  }

  .top .search {
    margin-left: auto;
    padding: 10px;
    border-radius: 4px;
    border: 1px solid #eee;
    box-shadow: inset 0 1px 1px rgba(0, 0, 0, .075);
    transition: border-color ease-in-out .15s, box-shadow ease-in-out .15s;
  }

  .top .search:hover {
    color: #0195ff;
    border-color: #0195ff;
  }

  .wrapper .top {
    display: flex;
  }

  .wrapper .top li {
    margin: 20px;
  }

  #myExam {
    width: 980px;
    margin: 0 auto;
  }

  #myExam .title {
    margin: 20px;
  }

  #myExam .wrapper {
    background-color: #fff;
  }
</style>
